--- title: "Athens (ATH) to Kos Island (KGS) flights: who flies it" description: "Aegean Airlines, Sky Express and Olympic Air fly nonstop from ATH to KGS, about 52 flights a week, covering 189 miles. Award space by date on 2LNR, next 14 days free." canonical: "https://2lnr.com/routes/ath-kgs" url: "https://2lnr.com/routes/ath-kgs.md" date_modified: "2026-10-18T05:10:47Z" --- # Athens to Kos Island (ATH-KGS): nonstop flights and award space Sky Express, Aegean Airlines, and Olympic Air fly nonstop between Athens (ATH) and Kos Island (KGS), roughly 52 times a week. The timetable below shows the nonstop scheduled at 50 minutes to 1h 10m for the 189 miles. 2LNR tracks award seats on Aegean Airlines across every ATH to KGS date, so you can see whether a seat exists before you move points. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 22, 2026. See ATH to KGS on the interactive map [Get started free](https://2lnr.com/login) 52 Flights a week, 4-week average 50 minutes to 1h 10m Scheduled flight time 189 mi Nonstop distance Free To get started ## Athens to Kos Island flight schedule Scheduled nonstop departures for ATH to KGS starting October 21, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Athens (ATH) to Kos Island (KGS) | Date | Flight | Airline | Departs ATH | Arrives KGS | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Wed, Oct 21 | A3 222 | Aegean Airlines | 06:15 | 07:20 | 1h 5m | [ATR 72](https://2lnr.com/seatmaps/a3/atr-72.md) | | Wed, Oct 21 | GQ 220 | Sky Express | 07:05 | 08:05 | 1h | ATR | | Wed, Oct 21 | OA 224 | Olympic Air | 11:30 | 12:35 | 1h 5m | ATR 72 | | Wed, Oct 21 | GQ 222 | Sky Express | 14:55 | 15:55 | 1h | ATR | | Wed, Oct 21 | A3 226 | Aegean Airlines | 16:30 | 17:35 | 1h 5m | ATR 72 | | Wed, Oct 21 | OA 226 | Olympic Air | 16:30 | 17:35 | 1h 5m | ATR 72 | | Wed, Oct 21 | GQ 224 | Sky Express | 20:55 | 21:55 | 1h | ATR | | Wed, Oct 21 | OA 228 | Olympic Air | 23:35 | 00:35 | 1h | ATR 72 | | Thu, Oct 22 | A3 222 | Aegean Airlines | 06:35 | 07:40 | 1h 5m | ATR 72 | | Thu, Oct 22 | GQ 220 | Sky Express | 07:05 | 08:05 | 1h | ATR | | Thu, Oct 22 | OA 224 | Olympic Air | 11:30 | 12:35 | 1h 5m | ATR 72 | | Thu, Oct 22 | GQ 222 | Sky Express | 14:45 | 15:45 | 1h | ATR | | Thu, Oct 22 | A3 226 | Aegean Airlines | 16:30 | 17:35 | 1h 5m | ATR 72 | | Thu, Oct 22 | OA 226 | Olympic Air | 16:30 | 17:35 | 1h 5m | ATR 72 | | Thu, Oct 22 | GQ 224 | Sky Express | 20:55 | 21:55 | 1h | ATR | | Thu, Oct 22 | OA 228 | Olympic Air | 23:35 | 00:35 | 1h | ATR 72 | | Fri, Oct 23 | A3 222 | Aegean Airlines | 06:35 | 07:35 | 1h | [Airbus A320](https://2lnr.com/seatmaps/a3/a320.md) | | Fri, Oct 23 | GQ 220 | Sky Express | 07:05 | 08:05 | 1h | ATR | | Fri, Oct 23 | OA 224 | Olympic Air | 11:30 | 12:35 | 1h 5m | ATR 72 | | Fri, Oct 23 | GQ 222 | Sky Express | 14:45 | 15:45 | 1h | ATR | | Fri, Oct 23 | A3 226 | Aegean Airlines | 16:30 | 17:35 | 1h 5m | ATR 72 | | Fri, Oct 23 | OA 226 | Olympic Air | 16:30 | 17:35 | 1h 5m | ATR 72 | | Fri, Oct 23 | GQ 224 | Sky Express | 20:55 | 21:55 | 1h | ATR | | Fri, Oct 23 | OA 228 | Olympic Air | 23:35 | 00:35 | 1h | ATR 72 | | Sat, Oct 24 | OA 222 | Olympic Air | 06:35 | 07:45 | 1h 10m | ATR 72 | | Sat, Oct 24 | GQ 220 | Sky Express | 07:05 | 08:05 | 1h | ATR | | Sat, Oct 24 | OA 224 | Olympic Air | 11:30 | 12:35 | 1h 5m | ATR 72 | | Sat, Oct 24 | GQ 222 | Sky Express | 14:45 | 15:45 | 1h | ATR | | Sat, Oct 24 | A3 226 | Aegean Airlines | 16:30 | 17:35 | 1h 5m | ATR 72 | | Sat, Oct 24 | OA 226 | Olympic Air | 16:30 | 17:35 | 1h 5m | ATR 72 | | Sat, Oct 24 | GQ 224 | Sky Express | 20:55 | 21:55 | 1h | ATR | | Sat, Oct 24 | OA 228 | Olympic Air | 23:35 | 00:35 | 1h | ATR 72 | | Sun, Oct 25 | A3 220 | Aegean Airlines | 06:50 | 07:45 | 55 minutes | ATR 72 | | Sun, Oct 25 | GQ 220 | Sky Express | 10:30 | 11:30 | 1h | ATR | | Sun, Oct 25 | OA 222 | Olympic Air | 12:30 | 13:35 | 1h 5m | ATR 72 | | Sun, Oct 25 | GQ 222 | Sky Express | 14:45 | 15:45 | 1h | ATR | | Sun, Oct 25 | A3 226 | Aegean Airlines | 19:10 | 20:00 | 50 minutes | Airbus A320 | | Sun, Oct 25 | GQ 224 | Sky Express | 20:55 | 21:55 | 1h | ATR | | Mon, Oct 26 | OA 220 | Olympic Air | 06:50 | 07:45 | 55 minutes | ATR 72 | | Mon, Oct 26 | GQ 220 | Sky Express | 10:30 | 11:30 | 1h | ATR | Showing the first 40 of 55 scheduled ATH to KGS departures across 7 days with service, starting October 21, 2026. Every remaining date is on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every ATH to KGS date on the interactive map ## Aircraft on the Athens to Kos Island nonstop In the schedule table on this page, Sky Express flies the ATR turboprop. Olympic Air flies the ATR 72. Aegean Airlines flies the [ATR 72](https://2lnr.com/seatmaps/a3/atr-72.md) and the [Airbus A320](https://2lnr.com/seatmaps/a3/a320.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Award seats on ATH to KGS departures 2LNR tracks award seats on Aegean Airlines, date by date. Open the calendar for Athens to Kos Island to see whether a seat exists before you move points, the next 14 days free on every product and the full horizon on Pro. Aegean Airlines award space was open on all 5 Athens to Kos Island departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Award seats by date on the ATH to KGS departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking. ### Plan on the map See ATH to KGS on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Athens to Kos Island nonstop Carriers operating ATH to KGS nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show award space by date. - [Sky Express (GQ) route map](https://2lnr.com/routes/airlines/gq.md)\ [The aircraft GQ flies](https://2lnr.com/seatmaps/gq.md) - [Aegean Airlines (A3) route map](https://2lnr.com/routes/airlines/a3.md)\ [The aircraft A3 flies](https://2lnr.com/seatmaps/a3.md) - [Olympic Air (OA) route map](https://2lnr.com/routes/airlines/oa.md)\ [The aircraft OA flies](https://2lnr.com/seatmaps/oa.md) See ATH to KGS on the interactive map → ## Frequently asked questions about ATH to KGS **How long is the flight from Athens (ATH) to Kos Island (KGS)?** Scheduled flight times from Athens (ATH) to Kos Island (KGS) run from 50 minutes to 1h 10m across the departures in the schedule table on this page. The nonstop covers about 189 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from ATH to KGS?** Sky Express, Aegean Airlines, and Olympic Air fly ATH to KGS nonstop. 2LNR tracks award seats on Aegean Airlines. **How many flights a week are there from ATH to KGS?** About 52 nonstop flights a week run between Athens (ATH) and Kos Island (KGS) in the current schedule, operated by Sky Express, Aegean Airlines, and Olympic Air. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from ATH to KGS depart?** Scheduled ATH to KGS nonstops in the next 7 days with service leave between 06:15 and 23:35, local time at Athens. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate ATH to KGS nonstop?** The schedule table on this page lists 11 flight numbers for ATH to KGS nonstops, including GQ 220, GQ 222, and GQ 224 on Sky Express; OA 224, OA 226, and OA 228 on Olympic Air; and A3 222 and A3 226 on Aegean Airlines. The table lists each departure by date with its times and aircraft. **How do I check award availability on ATH to KGS?** Open the ATH to KGS route on the interactive map or the matrix to see award seats by date on Aegean Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens. Flying the other way? See [KGS to ATH nonstop flights and award space](https://2lnr.com/routes/kgs-ath.md). Award seats rather than schedules? See [Aegean Airlines award availability](https://2lnr.com/awards/a3.md). Looking beyond this route? See [every route from Athens (ATH)](https://2lnr.com/routes/ath.md), or [every route from Kos Island (KGS)](https://2lnr.com/routes/kgs.md). Nonstops from Athens (ATH) to other airports within 150 miles of Kos Island (KGS): - [Athens (ATH) to Kalymnos (JKL)](https://2lnr.com/routes/ath-jkl.md), 14 miles from KGS - [Athens (ATH) to Astypalaia (JTY)](https://2lnr.com/routes/ath-jty.md), 42 miles from KGS - [Athens (ATH) to Leros Island (LRS)](https://2lnr.com/routes/ath-lrs.md), 53 miles from KGS - [Athens (ATH) to Rhodes (RHO)](https://2lnr.com/routes/ath-rho.md), 62 miles from KGS - [Athens (ATH) to Samos Island (SMI)](https://2lnr.com/routes/ath-smi.md), 63 miles from KGS Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## See ATH to KGS award space by date See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)